Independent Quality Index for AI Agent Services

Chiark is the first cross-protocol reliability index for AI agents. We crawl 9 public registries, discover every A2A and MCP agent, and probe each one every 30 minutes across three tiers: availability, protocol conformance, and performance. Scores are transparent and methodology is public.

5,239agents tracked
4,560online now
51.0avg score
611msavg P95 latency
Top categories:AI & Agents (343)Developer Tools (257)Crypto & Web3 (168)Cloud & Infrastructure (166)Data & Analytics (116)Finance (113)

Operational Score measures reliability, not task quality. Methodology

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